In this case, my username here is allowed because we can see the turquoise check on the right-hand side. If it were taken, we would see that we have an exclamation mark and it will say the username has already been taken.

Video: Sign up to Dubsmash on iPhone 6

Questions and Answers

Sign up error for dubsmash in iPhone 5S?

Hello sir, when I try to sign up, after filling my date of birth, it is showing 'unexpected error, please check your internet connection'. After installing this I could not use this application. is this a common problem? Please help me to solve this